Drop "I" prefix from IAction, IMatch, IMatchActionService. (ONOS-1879)

Change-Id: I6b6e0cc98570d5b95a46a9f204cf330f4cf63273
diff --git a/src/main/java/net/onrc/onos/core/matchaction/action/ModifyLambdaAction.java b/src/main/java/net/onrc/onos/core/matchaction/action/ModifyLambdaAction.java
index 5399de3..ab62f5f 100644
--- a/src/main/java/net/onrc/onos/core/matchaction/action/ModifyLambdaAction.java
+++ b/src/main/java/net/onrc/onos/core/matchaction/action/ModifyLambdaAction.java
@@ -6,7 +6,7 @@
  * This class does not have a switch ID. The switch ID is handled by
  * MatchAction, IFlow or Intent class.
  */
-public class ModifyLambdaAction implements IAction {
+public class ModifyLambdaAction implements Action {
     protected int lambda;
 
     /**